package tech.aistar.prj.filter;

import tech.aistar.prj.entity.User;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 本类功能:
 *
 * @author cxylk
 * @date 2020/9/20 10:09
 */
//@WebFilter(urlPatterns = "/pet/*")
public class CheckLoginFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
//        HttpServletRequest req=(HttpServletRequest) servletRequest;
//        HttpServletResponse resp= (HttpServletResponse) servletResponse;
//
//        String path=req.getPathInfo();
//
//        User user= (User) req.getSession().getAttribute("user");
//        if(null!=user){
//            //过滤器放行的代码
//            filterChain.doFilter(req,resp);
//        }else{
//            //排除indexData以及view
//            if("/indexData".equals(path)||"/view".equals(path)||"/add".equals(path)){
//                filterChain.doFilter(req,resp);
//            }
//        }
    }

    @Override
    public void destroy() {

    }
}
